Ministry of Earth Sciences
Update at 2100 Hrs IST: Super Cyclonic Storm ‘AMPHAN’ over west-central and adjoining central parts of South Bay of Bengal: Cyclone Warning for West Bengal and north Odisha coasts: Orange Message
According to the latest release  by the Cyclone Warning Division of the India Meteorological Department: The Super Cyclonic Storm ‘AMPHAN’  over Westcentral and adjoining central parts of South Bay of Bengal moved nearly northwards with a speed of 11 kmph during past 06 hours and lay centred at 1730 hrs IST of today, the 18th May, 2020 near latitude 14.0°N and longitude 86.3 °E over Westcentral Bay of Bengal about 700 km nearly south of Paradip , 860 km south-southwest of Digha  and 980 km south-southwest of Khepupara .
It is very likely to move north-northeastwards across northwest Bay of Bengal and cross West Bengal – Bangladesh coasts between Digha  and Hatiya Islands  close to Sundarbans during the Afternoon / Evening of 20th May 2020 as an Extremely Severe Cyclonic Storm with maximum sustained wind speed of 165-175 kmph gusting to 195 kmph.
Forecast track and intensity are given in the following table:
|Date/Time
||Position
||Maximum sustained surface wind speed 
||Category of cyclonic disturbance
|
|18.05.20/1730
||14.0/86.3
||230-240 gusting to 265
||
|
Super Cyclonic Storm
|18.05.20/2330
||15.2/86.5
||240-250 gusting to 275
||
|
Super Cyclonic Storm
|19.05.20/0530
||15.9/86.7
||240-250 gusting to 275
||
|
Super Cyclonic Storm
|19.05.20/1130
||17.1/87.0
||230-240 gusting to 265
||
|
Super Cyclonic Storm
|19.05.20/1730
||17.7/87.2
||200-210 gusting to 230
||
|
Extremely Severe Cyclonic Storm
|20.05.20/0530
||19.6/87.7
||180-190 gusting to 210
||
|
Extremely Severe Cyclonic Storm
|20.05.20/1730
||21.8/88.5
||135-145 gusting to 160
||
|
Very Severe Cyclonic Storm
|21.05.20/0530
||23.8/89.1
||80-90 gusting to 100
||
|
Cyclonic Storm
|21.05.20/1730
||25.9/89.8
||40-50 gusting to 60
||
|
Depression
 Heavy rainfall Warning:
Odisha
Coastal Odisha is likely to experience light to moderate rainfall at many places from tonight with heavy falls at isolated places over coastal Odisha  on 18th May, 2020. Rainfall at most places with heavy to very heavy rainfall at a few places over north coastal Odisha  and isolated heavy falls over Khordha & Puri districts on 19th May and isolated heavy rainfall over north Odisha  on 20th May 2020.
West Bengal
Coastal districts of Gangetic West Bengal  are likely to experience light to moderate rainfall at many places with heavy falls at isolated places on 19th May. Rainfall at most places with heavy to very heavy falls at a few places & extremely heavy falls at isolated places likely over Gangetic West Bengal  on 20th May and isolated heavy rain over interior districts on 21st May, 2020.
Sub-Himalayan West Bengal and Sikkim
Light to moderate rainfall at most places with heavy to very heavy falls at a few places over Malda & Dinajpur districts on 20th May and over most of the districts of Sub-Himalayan West Bengal & Sikkim on 21st May, 2020.
Assam & Meghalaya
Light to moderate rainfall at most places with heavy to very heavy falls at a few places over the western districts of Assam & Meghalaya on 21st May.
 Wind warning
West Bengal & Odisha
- Squally wind speed reaching 45 to 55 kmph gusting to 65 kmph is likely to commence along and off south Odisha coast from 18th evening, increase becoming 55 to 65 kmph gusting to 75 kmph extend to along & off north Odisha coast from 19th morning and along and off West Bengal coast from 19th afternoon.
- The wind speed will gradually increase becoming gale wind speed reaching 75 to 85 kmph gusting to 95 kmph from 20th morning along and off north Odisha  and West Bengal . It will gradually increase thereafter becoming 110 to 120 kmph gusting to 135 kmph along & off the above mentioned districts of North Odisha.
- Gale wind speed reaching 165 to 175 kmph gusting to 195 kmph very likely along & off east Medinipur and north & south 24 Parganas districts and 100-110 kmph gusting to 120 kmph over Kolkata, Hoogli, Howrah and West Medinipur Districts of West Bengal during the time of landfall .
- Squally wind speed reaching 55-65 kmph gusting to 75 kmph likely to prevail over Puri, Khordha, Cuttack, Jajpur districts of Odisha during 20th May 2020.
Deep Sea area
- Gale wind speed reaching 230-240 gusting to 265 kmph is prevailing over westcentral Bay of Bengal. It is likely to increase becoming 230-240 gusting to 265 kmph over northern parts of central Bay of Bengal and adjoining North Bay of Bengal from tonight to 19th May morning.
- Gale wind speed reaching 200-210 gusting to 230 kmph over north Bay of Bengal from 19th morning and gradually decrease becoming 165-175 kmph gusting to 195 kmph by 20th evening.
 Sea condition: Sea condition is Phenomenal and is likely to continue for next 24 hours over southern parts of Westcentral Bay of Bengal. It will become Phenomenal over northern parts of central Bay of Bengal and adjoining north Bay of Bengal on 19th May and over north Bay of Bengal on 20th May 2020.
 Fishermen Warning
- The fishermen are advised not to venture into west-central and adjoining central parts of south Bay of Bengal during next 24 hours, to central Bay of Bengal on 19th May and into North Bay of Bengal during 19th to 20th May 2020.
- Also, fishermen are advised not to venture into North Bay of Bengal along and off North Odisha, West Bengal and adjoining Bangladesh coasts during 18th to 20th May 2020.
 Storm Surge expected
- Storm Surge of about 4-6 meters above Astronomical Tide is likely to inundate low lying areas of south & north 24 Parganas and about 3-4 meters over the low lying areas of East Medinipur District of West Bengal during the time of Landfall. 
 Damage Expected and Action suggested
 West Bengal 
Damage Expected:
- Extensive damage to all types of kutcha houses, some damage to old badly managed Pucca structures. Potential threat from flying objects.
- Extensive uprooting of communication and power poles.
- Disruption of rail/road link at several places.
- Extensive damage to standing crops, plantations, orchards.
- Blowing down of Palm and coconut trees.
- Uprooting of large bushy trees.
- Large boats and ships may get torn from their moorings.
Fishermen Warning & Action Suggested:
- Total suspension of fishing operations during 18th to 20th May 2020.
- Diversion or suspension of rail and road traffic.
- People in affected areas to remain indoors. Mobilise evacuation from Low lying areas.
- Movement in motor boats and small ships not advisable.
 Odisha 
Damage Expected:
- Total destruction of thatched houses/ extensive damage to kutcha houses. Potential threat from flying objects.
- Bending/ uprooting of power and communication poles.
- Major damage to Kutcha and Pucca roads. Minor disruption of railways, overhead power lines and signalling systems.
- Widespread damage to standing crops, plantations, orchards, falling of green coconuts and tearing of palm fronds. Blowing down of bushy trees like mango.
- Small boats, country crafts may get detached from moorings.
Fishermen Warning & Action Suggested:
- Total suspension of fishing operations during 18th to 20th May 2020.
- Diversion or suspension of rail and road traffic.
- People in affected areas to remain indoors.
- Movement in motor boats and small ships not advisable.
Kindly visit www.rsmcnewdelhi.imd.gov.in and www.mausam.imd.gov.in for updates on the system.